Best Practices for PCB Design: Six Things to Consider When Making Component-Package-Based Selections All of the examples in this article were developed using the Multisim design environment, but the s...
How big is the tax control machine market in China? At the tax control machine industry chain forum held in Beijing recently, Zheng Zhiguang, secretary general of the Tax Control Information Equipment...
Current-mode PWM is developed on the basis of voltage-mode PWM. It adds a current feedback link to the original voltage loop to form a voltage-current dual closed-loop control. The current-mode contro...
Entering 2013, we have personally felt the warmth of the development of the LED industry. There are several trends driving the development of the LED lighting market. The first is the continuous impr...[Details]
China Energy Storage Network News:
"One Belt, One Road" is an important initiative for China to hold high the banner of peaceful development, actively develop economic cooperation partnership...[Details]
Continuing from last week’s article, in some tests we need two drive signals with inconsistent timing to control a switch tube, such as MOSFET or IGBT, and in some tests the interval between the two ...[Details]
When writing some programs with some timing, accurate delay time is required. The following is how to calculate the delay using the disassembly of Keil software.
Procedures such as:
void delayns(u...[Details]
Overall solution selection and design Plan demonstration and comparison ① Selection of main circuit and adjustment method Solution 1: Switching voltage regulation adjustment The switching regulat...[Details]
The Center for a New American Security (CNAS), an independent, bipartisan organization based in Washington, D.C., recently conducted a strategic simulation exercise examining the impact of technologi...[Details]
Phase noise is a critical performance parameter for frequency synthesizers in wireless applications. RF designs for phase-modulated cellular systems such as PHS, GSM and IS-54 require low-noise local...[Details]
;Question: The 80C51 single-chip microcomputer has a fosc = 6MHz. It is required to use the T1 timer working mode 1 to perform a timing of 40ms. And P1.7 periodically outputs a rectangular wave with ...[Details]
In addition to bringing fundamental changes to the power of automobiles, the new energy and intelligence of automobiles have also become a development trend in the aspect of automobile chassis wire...[Details]
For fast and efficient debugging, when choosing a logic analyzer solution, it is necessary to focus on evaluating various parameters of the instrument. Logic analyzers are powerful tools to help engi...[Details]
Last month, Samsung Display and LG Display confirmed that due to the US ban, they would temporarily be unable to supply display panels to Huawei on September 15. Samsung Display has submitted a...[Details]
Chip: ATMega16
Crystal: 7.3728 MHz
External interrupt 0, falling edge triggered.
About hardware: If you want to use external interrupts stably, it is best to pull up a resistor at the pin (usuall...[Details]
If you have carefully observed a tanker truck, you will find that there is usually an iron chain installed at the rear of the tanker truck. But have you ever thought about the significance of its exi...[Details]
According to foreign media reports, an international research team led by chemists from the University of Glasgow in the UK and battery testing experts from the Helmholtz Institute Ulm in Germany h...[Details]
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